Petrolia monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Petrolia

Petrolia average temperature chart (Celsius) Petrolia average temperature chart (Fahrenheit)
Average monthly temperatures in Petrolia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.3 -1.4 4.6 11.9 18.8 23.7 26.7 25.6 21.4 14.3 7.4 0.5
°F 27.8 29.5 40.4 53.4 65.8 74.7 80.1 78.1 70.5 57.7 45.3 32.9

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Petrolia monthly rainfall chart (mm) Petrolia monthly rainfall chart (inches)
Average monthly rainfall in Petrolia (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 60 56 67 81 72 87 73 86 87 70 86 84
inches 2.4 2.2 2.6 3.2 2.8 3.4 2.9 3.4 3.4 2.7 3.4 3.3
Rainy days 13 11 12 13 10 11 10 10 11 12 13 14

Average annual rainfall in Petrolia: 869.334mm (342.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Petrolia

Petrolia average daily sunshine chart
Average daily sunshine Petrolia
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3 4 4.6 6.7 8.3 9.5 9.8 8.4 6.4 5.2 3.1 2.2

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Petrolia average minimum / maximum temperatures (Celsius) Petrolia average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Petrolia (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.5 -9 -3.7 1.9 7.4 12.4 15.4 14.8 11 5.1 0.3 -5.9
Max °C -2.2 -1.2 4.9 12.2 19.1 24 27 25.9 21.7 14.5 7.6 0.7
Min °F 15 15.8 25.4 35.3 45.2 54.3 59.7 58.6 51.7 41.2 32.5 21.5
Max °F 21.6 22.8 33.1 44.6 55.8 64.8 70.2 68.5 61.3 49.6 39 27.3

Sea temperature

The graph below shows the average sea temperature.

Petrolia average sea temperature chart (Celsius) Petrolia average sea temperature chart (Fahrenheit)
Average sea temperature around Petrolia in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.4 1.5 1.6 3.8 9 15.8 21.6 23 20.5 15.1 9.6 4.9
°F 36.3 34.7 34.8 38.9 48.1 60.5 70.9 73.5 68.9 59.1 49.2 40.9

Wind speed

The graph below shows the average wind speed.

Petrolia average winspeed by month (km/h) Petrolia average winspeed by month (mph)
Average wind speed in Petrolia (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 18 18 18 16 14 12 12 13 15 17 18
mph 12 11 11 11 10 9 8 7 8 9 11 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Petrolia relative humidity averages
Average relative humidity in Petrolia
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
79% 78% 75% 70% 68% 71% 72% 75% 77% 76% 79% 80%

Other monthly averages

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Petrolia weather stats

Petrolia weather statistics
Hottest month: July 26.7°C 80.1°F
Driest month: February 56mm 2.2ins
Sunniest month: July 9.8hrs
Coldest month: January -2.3°C 27.9°F
Wettest month: September 87mm 3.4ins
Warmest sea: August 23°C 73.4°F
Map showing location of Petrolia (42.86678, -82.14981) Petrolia map pin © Google

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